Specifications
Brand Name :
WITGAIN PCB
Model Number :
S02E4678A0
Certification :
UL Certificate
Place of Origin :
China
MOQ :
Negotiable
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
1kkpcs/month
Delivery Time :
12 work days
Packaging Details :
40pcs/bag, 20bags/carton
PCB Type :
High Frequency PCB
Material :
Rogers RO4350B
Layer Count :
2 Layer
Copper Thickness :
1/1OZ
Surface Treatment :
ENIG
Min Hole :
0.5MM
Min Trace :
21.6/6Mil
Description

2 Layer Rigid Printed Circuit Board , High Frequency Rogers RO4350B Material

PCB Specifications:

Layer Count: 2 Layer Rigid PCB

Material: RO4350B Quick-Reference-Processing-Guidelines-RO4003C-RO43...

Board Thickness: 1.0MM

Min Hole: 0.5MM

Unit Size: 109MM*92MM/1SET

Surface Treatment: ENIG

Capabilities:

NO Item Capability
1 Layer Count 1-24 Layers
2 Board Thickness 0.1mm-6.0mm
3 Finished Board Max Size 700mm*800mm
4 Finished Board Thickness Tolerance +/-10% +/-0.1(<1.0mm)
5 Warp <0.7%
6 Major CCL Brand KB/NanYa/ITEQ/ShengYi/Rogers Etc
7 Material Type FR4,CEM-1,CEM-3,Aluminum,Copper, Ceramic, PI, PET
8 Drill Hole Diameter 0.1mm-6.5mm
9 Out Layer Copper Thickness 1/2OZ-8OZ
10 Inner Layer Copper Thickness 1/3OZ-6OZ
11 Aspect Ratio 10:1
12 PTH Hole Tolerance +/-3mil
13 NPTH Hole Tolerance +/-1mil
14 Copper Thickness of PTH Wall >10mil(25um)
15 Line Width And Space 2/2mil
16 Min Solder Mask Bridge 2.5mil
17 Solder Mask Alignment Tolerance +/-2mil
18 Dimension Tolerance +/-4mil
19 Max Gold Thickness 200u'(0.2mil)
20 Thermal Shock 288℃, 10s, 3 times
21 Impedance Control +/-10%
22 Test Capability PAD Size min 0.1mm
23 Min BGA 7mil
24 Surface Treatment OSP, ENIG,HASL, Plating Gold, Carbon Oil,Peelable Mask etc


FAQ:

Question: What is PCB Etch Factor?

Answer: PCB Etch Factor or etch compensation is an etching process modification used by the PCB manufacturers to decide the extent and accuracy of etching. It helps the designers and manufacturers decide the minimum etching allowance on the track width. During etching, unwanted copper is removed gradually from the PCB surface to realize the desired conductive track. For instance, if a PCB design requires a track width of 0.25 mm, then the manufacturer has to initiate etching if the track width is more than 0.25 mm. The amount by which the track width is increased is called etch factor. It is proportional to the copper weight required to be removed. More copper to be removed indicates a higher value of the etch factor.

No etching process gives perfect straight cuts, they always create undercut, an etching defect, which can be seen in the figure below.

7mil Min BGA Thick 1.0MM ENIG RO4350B 2 Layer PCB

In mathematical terms, an etch factor is the ratio of track width to the amount of undercut. The PCB CAD designer has to provide enough spacing in the design so that a manufacturer is able to utilize that space to start etching with a little wider track. The minimum spacing in the design must meet the manufacturer’s decided minimum space.

7mil Min BGA Thick 1.0MM ENIG RO4350B 2 Layer PCB

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7mil Min BGA Thick 1.0MM ENIG RO4350B 2 Layer PCB

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Brand Name :
WITGAIN PCB
Model Number :
S02E4678A0
Certification :
UL Certificate
Place of Origin :
China
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
7mil Min BGA Thick 1.0MM ENIG RO4350B 2 Layer PCB
7mil Min BGA Thick 1.0MM ENIG RO4350B 2 Layer PCB
7mil Min BGA Thick 1.0MM ENIG RO4350B 2 Layer PCB
7mil Min BGA Thick 1.0MM ENIG RO4350B 2 Layer PCB

Witgain Technology Ltd

Active Member
6 Years
guangdong, shenzhen
Since 2007
Business Type :
Manufacturer
Total Annual :
20000000-25000000
Employee Number :
300~350
Certification Level :
Active Member
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